Advertisements
Advertisements
Question
Advertisements
Solution
Moment of force = 10 N m
Force = 20 N
Distance = ?
Moment of force = Force × Distance
10 = 20 × Distance
Distance = `10/20` = 0.5 m
APPEARS IN
RELATED QUESTIONS
Define force.
State two factors on which affect moment of force.
State Newton's Second law of motion. Under what conditon does it take the form F = ma?
State the relationship between force, mass and acceleration. Draw graphs showing the relationship between Acceleration and force for a constant mass.
Define couple.
Give an example for each of the following uses of a machine:
to change the point of application of force
A wheel of diameter 3 m is shown in fig. 2 with axle at 0. A force F = 8 N is applied at Q in the direction shown in figure. Calculate the moment of force about:
(i) centre o, and
(ii) point p.
Give any two effects of a force on a non-rigid body.
How does the distance of separation between two bodies affect the magnitude of the non-contact force between them?
Calculate the length of arm of couple, if a force of 13 N produces a moment of couple of 14.3 Nm.
